4. TROUBLE SHOOTING
- 62 -
(5) Checking TX IQ
C522
C524
U501
C522
39p
XOUT
8
5
BIN
6
BIP
7
BQN
BQP
C524
39p
IN
IP
QN
QP
Redownload the Software
And calibrate
Check if there is
Any Major Difference
Refer to Graph 4 -8
Similar?
Yes
No
Replace U101
Test Points
Waveform
CIRCUIT
Checking Flow
Figure 4-10
Graph 4-7
Summary of Contents for S5000
Page 1: ...Date November 2005 Issue 1 0 Service Manual S5000 Service Manual Model S5000 ...
Page 3: ... 4 ...
Page 82: ...4 TROUBLE SHOOTING 83 4 12 KEY backlight Trouble Test Points Figure 4 21 ...
Page 101: ...5 DOWNLOAD AND CALIBRATION 102 9 Phone test Finish is shown in below screen ...
Page 103: ... 104 ...
Page 111: ... 112 8 PCB LAYOUT ...
Page 112: ... 113 8 PCB LAYOUT ...
Page 113: ... 114 ...
Page 121: ...10 STAND ALONE TEST 122 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Page 125: ... 126 ...
Page 126: ... 127 ...
Page 128: ... 129 12 EXPLODED VIEW REPLACEMENT PART LIST ...
Page 129: ... 130 ...